2020 PR4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4911956929 ± 7.01e-06
Semi-major axis (a)2.2073554730 AU ± 3.32e-05
Inclination (i)8.64518963° ± 8.97e-05
Long. of Asc. Node (Ω)139.41103595° ± 4.81e-05
Arg. of Perihelion (ω)233.14297545° ± 9.65e-05
Mean Anomaly (M)203.36701888° ± 1.27e-02
Mean Motion (n)0.3005410917°/day ± 6.78e-06
Perihelion dist (q)1.12311197 AU ± 2.29e-05
Aphelion dist (Q)3.29159897 AU ± 5.19e-05
Orbital Period3.27950590 yr ± 7.40e-05
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.122″
Uncertainty2
Orbit TypeAmor
MOID0.163351 AU
Observations Used22
Oppositions1
Arc Total2020-2020
First Observation Used2020-08-12
Last Observation Used2020-11-12
Observations (22)
Date Type RA Dec Mag Band Observatory
2020-08-12 12:13:30 C 23 01 53.309 -10 15 09.97 V F51
2020-08-12 12:29:54 C 23 01 55.154 -10 15 26.26 V F51
2020-08-12 12:46:18 C 23 01 57.013 -10 15 41.54 V F51
2020-08-12 13:02:47 C 23 01 58.912 -10 15 57.55 V F51
2020-08-14 12:57:17 C 23 08 02.990 -11 04 36.08 U F51
2020-08-14 13:13:21 C 23 08 04.931 -11 04 52.91 U F51
2020-08-14 13:45:37 C 23 08 08.836 -11 05 26.68 U F51
2020-08-15 06:59:47 C 23 10 26.29 -11 24 08.5 u H21
2020-08-15 07:07:47 C 23 10 27.27 -11 24 17.3 u H21
2020-08-15 07:26:47 C 23 10 29.56 -11 24 37.6 u H21
2020-08-15 11:02:36 C 23 10 58.904 -11 28 25.32 V 568
2020-08-15 11:05:20 C 23 10 59.242 -11 28 28.36 V 568
2020-08-15 11:06:42 C 23 10 59.409 -11 28 29.85 V 568
2020-08-19 12:40:54 C 23 24 48.246 -13 24 16.53 U F51
2020-08-19 12:58:53 C 23 24 50.753 -13 24 39.20 U F51
2020-08-19 13:16:54 C 23 24 53.283 -13 25 02.05 U F51
2020-09-20 14:42:22 C 02 10 23.21 -30 47 17.9 V 474
2020-09-20 14:45:45 C 02 10 23.97 -30 47 20.3 V 474
2020-09-20 14:49:09 C 02 10 24.76 -30 47 22.8 V 474
2020-11-12 05:51:43 C 04 18 18.49 -20 17 15.9 V 807
2020-11-12 06:08:39 C 04 18 18.37 -20 16 56.0 V 807
2020-11-12 06:25:30 C 04 18 18.26 -20 16 36.3 V 807